本文整理汇总了C++中MDP_OUTP函数的典型用法代码示例。如果您正苦于以下问题：C++ MDP_OUTP函数的具体用法？C++ MDP_OUTP怎么用？C++ MDP_OUTP使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了MDP_OUTP函数的12个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: mdp_lcdc_on
//.........这里部分代码省略.........
switch (mfd->panel_info.bpp) {
case 24:
dma2_cfg_reg |= DMA_DSTC0G_8BITS |
DMA_DSTC1B_8BITS | DMA_DSTC2R_8BITS;
break;
case 18:
dma2_cfg_reg |= DMA_DSTC0G_6BITS |
DMA_DSTC1B_6BITS | DMA_DSTC2R_6BITS;
break;
case 16:
dma2_cfg_reg |= DMA_DSTC0G_6BITS |
DMA_DSTC1B_5BITS | DMA_DSTC2R_5BITS;
break;
default:
printk(KERN_ERR "mdp lcdc can't support format %d bpp!\n",
mfd->panel_info.bpp);
return -ENODEV;
}
/* DMA register config */
dma_base = DMA_P_BASE;
#ifdef CONFIG_FB_MSM_MDP40
if (mfd->panel.type == HDMI_PANEL)
dma_base = DMA_E_BASE;
#endif
/* starting address */
MDP_OUTP(MDP_BASE + dma_base + 0x8, (uint32) buf);
/* active window width and height */
MDP_OUTP(MDP_BASE + dma_base + 0x4, ((fbi->var.yres) << 16) |
(fbi->var.xres));
/* buffer ystride */
MDP_OUTP(MDP_BASE + dma_base + 0xc, fbi->fix.line_length);
/* x/y coordinate = always 0 for lcdc */
MDP_OUTP(MDP_BASE + dma_base + 0x10, 0);
/* dma config */
curr = inpdw(MDP_BASE + DMA_P_BASE);
mask = 0x0FFFFFFF;
dma2_cfg_reg = (dma2_cfg_reg & mask) | (curr & ~mask);
MDP_OUTP(MDP_BASE + dma_base, dma2_cfg_reg);
/*
* LCDC timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
lcdc_border_clr = mfd->panel_info.lcdc.border_clr;
lcdc_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
lcdc_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
lcdc_width = mfd->panel_info.xres;
lcdc_height = mfd->panel_info.yres;
lcdc_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + lcdc_width + h_front_porch;示例2: mdp4_dsi_video_tg_off
/* timing generator off */
static void mdp4_dsi_video_tg_off(struct vsycn_ctrl *vctrl)
{
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0); /* turn off timing generator */
/* some delay after turning off the tg */
msleep(20);
}示例3: mdp_lcdc_on
//.........这里部分代码省略.........
mdp4_overlay_dmap_xy(pipe);
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);
mdp4_mixer_stage_up(pipe);
mdp4_overlayproc_cfg(pipe);
/*
* LCDC timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
lcdc_border_clr = mfd->panel_info.lcdc.border_clr;
lcdc_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
lcdc_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
lcdc_width = mfd->panel_info.xres;
lcdc_height = mfd->panel_info.yres;
lcdc_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + lcdc_width + h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = hsync_pulse_width + h_back_porch;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + lcdc_height +
v_front_porch) * hsync_period;
display_v_start =
(vsync_pulse_width + v_back_porch) * hsync_period + lcdc_hsync_skew;
display_v_end =
vsync_period - (v_front_porch * hsync_period) + lcdc_hsync_skew - 1;
if (lcdc_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (lcdc_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
#ifdef CONFIG_FB_MSM_MDP40
hsync_polarity = 1;
vsync_polarity = 1;
lcdc_underflow_clr |= 0x80000000; /* enable recovery */
#else
hsync_polarity = 0;
vsync_polarity = 0;
#endif
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x8, vsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0xc, vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x28, lcdc_border_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x2c, lcdc_underflow_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x30, lcdc_hsync_skew);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x38, ctrl_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x24, active_v_end);
ret = panel_next_on(pdev);
if (ret == 0) {
/* enable LCDC block */
MDP_OUTP(MDP_BASE + LCDC_BASE, 1);
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
}
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}示例4: mdp_lcdc_update
void mdp_lcdc_update(struct msm_fb_data_type *mfd)
{
struct fb_info *fbi = mfd->fbi;
uint8 *buf;
int bpp;
unsigned long flag;
uint32 dma_base;
int irq_block = MDP_DMA2_TERM;
#ifdef CONFIG_FB_MSM_MDP40
int intr = INTR_DMA_P_DONE;
#endif
if (!mfd->panel_power_on)
return;
/* no need to power on cmd block since it's lcdc mode */
if (!mfd->ibuf.visible_swapped) {
bpp = fbi->var.bits_per_pixel / 8;
buf = (uint8 *) fbi->fix.smem_start;
buf += fbi->var.xoffset * bpp +
fbi->var.yoffset * fbi->fix.line_length;
} else {
/* we've done something to update the pointer. */
bpp = mfd->ibuf.bpp;
buf = mfd->ibuf.buf;
}
dma_base = DMA_P_BASE;
#ifdef CONFIG_FB_MSM_MDP40
if (mfd->panel.type == HDMI_PANEL) {
intr = INTR_DMA_E_DONE;
irq_block = MDP_DMA_E_TERM;
dma_base = DMA_E_BASE;
}
#endif
/* starting address */
MDP_OUTP(MDP_BASE + dma_base + 0x8, (uint32) buf);
/* enable LCDC irq */
spin_lock_irqsave(&mdp_spin_lock, flag);
mdp_enable_irq(irq_block);
INIT_COMPLETION(mfd->dma->comp);
mfd->dma->waiting = TRUE;
#ifdef CONFIG_FB_MSM_MDP40
outp32(MDP_INTR_CLEAR, intr);
mdp_intr_mask |= intr;
outp32(MDP_INTR_ENABLE, mdp_intr_mask);
#else
outp32(MDP_INTR_CLEAR, LCDC_FRAME_START);
mdp_intr_mask |= LCDC_FRAME_START;
outp32(MDP_INTR_ENABLE, mdp_intr_mask);
#endif
spin_unlock_irqrestore(&mdp_spin_lock, flag);
if (mfd->ibuf.vsync_enable)
wait_for_completion_killable(&mfd->dma->comp);
mdp_disable_irq(irq_block);
}示例5: mdp4_dsi_video_do_blt
/*
* make sure the MIPI_DSI_WRITEBACK_SIZE defined at boardfile
* has enough space h * w * 3 * 2
*/
static void mdp4_dsi_video_do_blt(struct msm_fb_data_type *mfd, int enable)
{
unsigned long flag;
int cndx = 0;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
mdp4_allocate_writeback_buf(mfd, MDP4_MIXER0);
if (mfd->ov0_wb_buf->write_addr == 0) {
pr_info("%s: no blt_base assigned\n", __func__);
return;
}
spin_lock_irqsave(&vctrl->spin_lock, flag);
if (enable && pipe->ov_blt_addr == 0) {
pipe->ov_blt_addr = mfd->ov0_wb_buf->write_addr;
pipe->dma_blt_addr = mfd->ov0_wb_buf->read_addr;
pipe->ov_cnt = 0;
pipe->dmap_cnt = 0;
vctrl->ov_koff = 0;
vctrl->ov_done = 0;
vctrl->blt_free = 0;
mdp4_stat.blt_dsi_video++;
vctrl->blt_change++;
} else if (enable == 0 && pipe->ov_blt_addr) {
pipe->ov_blt_addr = 0;
pipe->dma_blt_addr = 0;
vctrl->blt_free = 4; /* 4 commits to free wb buf */
vctrl->blt_change++;
}
pr_info("%s: changed=%d enable=%d ov_blt_addr=%x\n", __func__,
vctrl->blt_change, enable, (int)pipe->ov_blt_addr);
if (!vctrl->blt_change) {
spin_unlock_irqrestore(&vctrl->spin_lock, flag);
return;
}
spin_unlock_irqrestore(&vctrl->spin_lock, flag);
if (vctrl->blt_ctrl == OVERLAY_BLT_SWITCH_TG_OFF) {
int tg_enabled;
pr_info("%s: blt enabled by switching TG off\n", __func__);
vctrl->blt_change = 0;
tg_enabled = inpdw(MDP_BASE + DSI_VIDEO_BASE) & 0x01;
if (tg_enabled) {
mdp4_dsi_video_wait4vsync(cndx);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
mdp4_dsi_video_wait4dmap_done(0);
}
mdp4_overlayproc_cfg(pipe);
mdp4_overlay_dmap_xy(pipe);
if (pipe->ov_blt_addr) {
mdp4_dsi_video_blt_ov_update(pipe);
pipe->ov_cnt++;
/* Prefill one frame */
vsync_irq_enable(INTR_OVERLAY0_DONE,
MDP_OVERLAY0_TERM);
/* kickoff overlay0 engine */
mdp4_stat.kickoff_ov0++;
vctrl->ov_koff++; /* make up for prefill */
outpdw(MDP_BASE + 0x0004, 0);
}
if (tg_enabled) {
/*
* need wait for more than 1 ms to
* make sure lanes' fifo is empty and
* lanes in stop state befroe reset
* controller
*/
usleep(2000);
mipi_dsi_sw_reset();
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 1);
}
}
}示例6: mdp_hw_init
void mdp_hw_init(void)
{
int i;
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
/* debug interface write access */
outpdw(MDP_BASE + 0x60, 1);
outp32(MDP_INTR_ENABLE, MDP_ANY_INTR_MASK);
outp32(MDP_EBI2_PORTMAP_MODE, 0x3);
outpdw(MDP_CMD_DEBUG_ACCESS_BASE + 0x01f8, 0x0);
outpdw(MDP_CMD_DEBUG_ACCESS_BASE + 0x01fc, 0x0);
outpdw(MDP_BASE + 0x60, 0x1);
mdp_load_lut_param();
/*
* clear up unused fg/main registers
*/
/* comp.plane 2&3 ystride */
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0120, 0x0);
/* unpacked pattern */
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x012c, 0x0);
/* unpacked pattern */
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0130, 0x0);
/* unpacked pattern */
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0134, 0x0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0158, 0x0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x15c, 0x0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0160, 0x0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0170, 0x0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0174, 0x0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x017c, 0x0);
/* comp.plane 2 */
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0114, 0x0);
/* comp.plane 3 */
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x0118, 0x0);
/* clear up unused bg registers */
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01c8, 0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01d0, 0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01dc, 0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01e0, 0);
MDP_OUTP(MDP_CMD_DEBUG_ACCESS_BASE + 0x01e4, 0);
#ifndef CONFIG_FB_MSM_MDP22
MDP_OUTP(MDP_BASE + 0xE0000, 0);
MDP_OUTP(MDP_BASE + 0x100, 0xffffffff);
MDP_OUTP(MDP_BASE + 0x90070, 0);
MDP_OUTP(MDP_BASE + 0x94010, 1);
MDP_OUTP(MDP_BASE + 0x9401c, 2);
/* LGE_CHANGE_S
* Change code to apply new LUT for display quality. 2010-08-03. [email protected]
*/
mdp_load_m3s_lut(1); // nornal
#endif
/*
* limit vector
* pre gets applied before color matrix conversion
* post is after ccs
*/
writel(mdp_plv[0], MDP_CSC_PRE_LV1n(0));
writel(mdp_plv[1], MDP_CSC_PRE_LV1n(1));
writel(mdp_plv[2], MDP_CSC_PRE_LV1n(2));
writel(mdp_plv[3], MDP_CSC_PRE_LV1n(3));
#ifdef CONFIG_FB_MSM_MDP31
writel(mdp_plv[2], MDP_CSC_PRE_LV1n(4));
writel(mdp_plv[3], MDP_CSC_PRE_LV1n(5));
writel(0, MDP_CSC_POST_LV1n(0));
writel(0xff, MDP_CSC_POST_LV1n(1));
writel(0, MDP_CSC_POST_LV1n(2));
writel(0xff, MDP_CSC_POST_LV1n(3));
writel(0, MDP_CSC_POST_LV1n(4));
writel(0xff, MDP_CSC_POST_LV1n(5));
writel(0, MDP_CSC_PRE_LV2n(0));
writel(0xff, MDP_CSC_PRE_LV2n(1));
writel(0, MDP_CSC_PRE_LV2n(2));
writel(0xff, MDP_CSC_PRE_LV2n(3));
writel(0, MDP_CSC_PRE_LV2n(4));
writel(0xff, MDP_CSC_PRE_LV2n(5));
writel(mdp_plv[0], MDP_CSC_POST_LV2n(0));
writel(mdp_plv[1], MDP_CSC_POST_LV2n(1));
writel(mdp_plv[2], MDP_CSC_POST_LV2n(2));
writel(mdp_plv[3], MDP_CSC_POST_LV2n(3));
writel(mdp_plv[2], MDP_CSC_POST_LV2n(4));
writel(mdp_plv[3], MDP_CSC_POST_LV2n(5));
#endif
/* primary forward matrix */
for (i = 0; i < MDP_CCS_SIZE; i++)
writel(mdp_ccs_rgb2yuv.ccs[i], MDP_CSC_PFMVn(i));
#ifdef CONFIG_FB_MSM_MDP31
//.........这里部分代码省略.........
示例7: mdp4_dsi_video_on
//.........这里部分代码省略.........
pipe->dst_h = fbi->var.yres;
pipe->dst_w = fbi->var.xres;
mdp4_overlay_solidfill_init(pipe);
mdp4_overlay_mdp_pipe_req(pipe, mfd);
mdp4_calc_blt_mdp_bw(mfd, pipe);
mdp4_overlay_dmap_xy(pipe); /* dma_p */
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);
mdp4_overlayproc_cfg(pipe);
mdp4_overlay_reg_flush(pipe, 1);
mdp4_mixer_stage_up(pipe, 0);
mdp4_mixer_stage_commit(pipe->mixer_num);
/*
* DSI timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
dsi_border_clr = mfd->panel_info.lcdc.border_clr;
dsi_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
dsi_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
dsi_width = mfd->panel_info.xres +
mfd->panel_info.lcdc.xres_pad;
dsi_height = mfd->panel_info.yres +
mfd->panel_info.lcdc.yres_pad;
dsi_bpp = mfd->panel_info.bpp;
hsync_period = hsync_pulse_width + h_back_porch + dsi_width
+ h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = h_back_porch + hsync_pulse_width;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + dsi_height + v_front_porch);
display_v_start = ((vsync_pulse_width + v_back_porch) * hsync_period)
+ dsi_hsync_skew;
display_v_end =
((vsync_period - v_front_porch) * hsync_period) + dsi_hsync_skew - 1;
if (dsi_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (dsi_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
dsi_underflow_clr |= 0x80000000; /* enable recovery */
hsync_polarity = 0;
vsync_polarity = 0;
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x8, vsync_period * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0xc,
vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x24, active_v_end);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x28, dsi_border_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x2c, dsi_underflow_clr);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x30, dsi_hsync_skew);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE + 0x38, ctrl_polarity);
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mdp_histogram_ctrl_all(TRUE);
mdp4_overlay_dsi_video_start();
mutex_unlock(&mfd->dma->ov_mutex);
return ret;
}示例8: mdp4_overlay_update_dsi_cmd
void mdp4_overlay_update_dsi_cmd(struct msm_fb_data_type *mfd)
{
MDPIBUF *iBuf = &mfd->ibuf;
uint8 *src;
int ptype;
struct mdp4_overlay_pipe *pipe;
int bpp;
int ret;
if (mfd->key != MFD_KEY)
return;
dsi_mfd = mfd; /* keep it */
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (dsi_pipe == NULL) {
ptype = mdp4_overlay_format2type(mfd->fb_imgType);
if (ptype < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0, 0);
if (pipe == NULL)
printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER0;
pipe->src_format = mfd->fb_imgType;
mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_DSI_CMD);
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
#ifdef DSI_CLK_CTRL
init_timer(&dsi_clock_timer);
dsi_clock_timer.function = dsi_clock_tout;
dsi_clock_timer.data = (unsigned long) mfd;;
#endif
dsi_pipe = pipe; /* keep it */
/*
* configure dsi stream id
* dma_p = 0, dma_s = 1
*/
MDP_OUTP(MDP_BASE + 0x000a0, 0x10);
/* enable dsi trigger on dma_p */
MDP_OUTP(MDP_BASE + 0x000a4, 0x01);
} else {
pipe = dsi_pipe;
}
/* whole screen for base layer */
src = (uint8 *) iBuf->buf;
{
struct fb_info *fbi;
fbi = mfd->fbi;
if (pipe->is_3d) {
bpp = fbi->var.bits_per_pixel / 8;
pipe->src_height = pipe->src_height_3d;
pipe->src_width = pipe->src_width_3d;
pipe->src_h = pipe->src_height_3d;
pipe->src_w = pipe->src_width_3d;
pipe->dst_h = pipe->src_height_3d;
pipe->dst_w = pipe->src_width_3d;
pipe->srcp0_ystride = msm_fb_line_length(0,
pipe->src_width, bpp);
} else {
/* 2D */
pipe->src_height = fbi->var.yres;
pipe->src_width = fbi->var.xres;
pipe->src_h = fbi->var.yres;
pipe->src_w = fbi->var.xres;
pipe->dst_h = fbi->var.yres;
pipe->dst_w = fbi->var.xres;
pipe->srcp0_ystride = fbi->fix.line_length;
}
pipe->src_y = 0;
pipe->src_x = 0;
pipe->dst_y = 0;
pipe->dst_x = 0;
pipe->srcp0_addr = (uint32)src;
}
mdp4_overlay_rgb_setup(pipe);
mdp4_mixer_stage_up(pipe);
mdp4_overlayproc_cfg(pipe);
mdp4_overlay_dmap_xy(pipe);
mdp4_overlay_dmap_cfg(mfd, 0);
mdp4_mipi_vsync_enable(mfd, pipe, 0);
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
//.........这里部分代码省略.........
示例9: mdp4_dsi_video_on
//.........这里部分代码省略.........
ptype = mdp4_overlay_format2type(mfd->fb_imgType);
if (ptype < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe = mdp4_overlay_pipe_alloc(ptype, MDP4_MIXER0);
if (pipe == NULL) {
printk(KERN_INFO "%s: pipe_alloc failed\n", __func__);
return -EBUSY;
}
pipe->pipe_used++;
pipe->mixer_stage = MDP4_MIXER_STAGE_BASE;
pipe->mixer_num = MDP4_MIXER0;
pipe->src_format = mfd->fb_imgType;
mdp4_overlay_panel_mode(pipe->mixer_num, MDP4_PANEL_DSI_VIDEO);
ret = mdp4_overlay_format2pipe(pipe);
if (ret < 0)
printk(KERN_INFO "%s: format2type failed\n", __func__);
pipe->ov_blt_addr = 0;
pipe->dma_blt_addr = 0;
vctrl->base_pipe = pipe; /* keep it */
mdp4_init_writeback_buf(mfd, MDP4_MIXER0);
} else {
pipe = vctrl->base_pipe;
}
#ifdef CONTINUOUS_SPLASH
/* MDP cmd block enable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
if (!(mfd->cont_splash_done)) {
mfd->cont_splash_done = 1;
mdp4_dsi_video_wait4dmap_done(0);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
mdelay(20);
mipi_dsi_controller_cfg(0);
mdp_clk_ctrl(0);
}
#endif
pipe->src_height = mfd->ovr_dst_height; /* fbi->var.yres; */
pipe->src_width = mfd->ovr_dst_width; /* fbi->var.xres; */
pipe->src_h = mfd->ovr_src_height; /* fbi->var.yres; */
pipe->src_w = mfd->ovr_src_width; /* fbi->var.xres; */
pipe->src_y = 0;
pipe->src_x = 0;
pipe->dst_h = mfd->ovr_dst_height; /* fbi->var.yres; */
pipe->dst_w = mfd->ovr_dst_width; /* fbi->var.xres; */
pipe->srcp0_ystride = fbi->fix.line_length;
pipe->bpp = bpp;
if (mfd->display_iova)
pipe->srcp0_addr = mfd->display_iova + buf_offset;
else
pipe->srcp0_addr = (uint32)(buf + buf_offset);
pipe->dst_h = mfd->ovr_dst_height; /* fbi->var.yres; */
pipe->dst_w = mfd->ovr_dst_width; /* fbi->var.xres; */
mdp4_overlay_mdp_pipe_req(pipe, mfd);
atomic_set(&vctrl->suspend, 0);
mdp4_overlay_dmap_xy(pipe); /* dma_p */
mdp4_overlay_dmap_cfg(mfd, 1);
mdp4_overlay_rgb_setup(pipe);示例10: mdp4_dsi_video_do_blt
/*
* make sure the MIPI_DSI_WRITEBACK_SIZE defined at boardfile
* has enough space h * w * 3 * 2
*/
static void mdp4_dsi_video_do_blt(struct msm_fb_data_type *mfd, int enable)
{
unsigned long flag;
int cndx = 0;
struct vsycn_ctrl *vctrl;
struct mdp4_overlay_pipe *pipe;
vctrl = &vsync_ctrl_db[cndx];
pipe = vctrl->base_pipe;
mdp4_allocate_writeback_buf(mfd, MDP4_MIXER0);
if (mfd->ov0_wb_buf->write_addr == 0) {
pr_info("%s: no blt_base assigned\n", __func__);
return;
}
spin_lock_irqsave(&vctrl->spin_lock, flag);
if (enable && pipe->ov_blt_addr == 0) {
pipe->ov_blt_addr = mfd->ov0_wb_buf->write_addr;
pipe->dma_blt_addr = mfd->ov0_wb_buf->read_addr;
pipe->ov_cnt = 0;
pipe->dmap_cnt = 0;
vctrl->ov_koff = 0;
vctrl->ov_done = 0;
vctrl->blt_free = 0;
mdp4_stat.blt_dsi_video++;
vctrl->blt_change++;
} else if (enable == 0 && pipe->ov_blt_addr) {
pipe->ov_blt_addr = 0;
pipe->dma_blt_addr = 0;
vctrl->blt_free = 4; /* 4 commits to free wb buf */
vctrl->blt_change++;
}
pr_info("%s: changed=%d enable=%d ov_blt_addr=%x\n", __func__,
vctrl->blt_change, enable, (int)pipe->ov_blt_addr);
if (!vctrl->blt_change) {
spin_unlock_irqrestore(&vctrl->spin_lock, flag);
return;
}
spin_unlock_irqrestore(&vctrl->spin_lock, flag);
if (mdp_ov0_blt_ctl == MDP4_BLT_SWITCH_TG_OFF) {
int tg_enabled;
pr_debug("%s: blt enabled by switching TG off\n", __func__);
tg_enabled = inpdw(MDP_BASE + DSI_VIDEO_BASE) & 0x01;
if (tg_enabled) {
mdp4_dsi_video_wait4dmap_done(0);
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 0);
msleep(20);
}
mdp4_overlayproc_cfg(pipe);
mdp4_overlay_dmap_xy(pipe);
if (tg_enabled) {
if (pipe->ov_blt_addr) {
spin_lock_irqsave(&vctrl->spin_lock, flag);
pipe->ov_cnt++;
vctrl->ov_koff++;
/* kickoff overlay engine */
mdp4_stat.kickoff_ov0++;
INIT_COMPLETION(vctrl->ov_comp);
vsync_irq_enable(INTR_OVERLAY0_DONE, MDP_OVERLAY0_TERM);
outpdw(MDP_BASE + 0x0004, 0);
spin_unlock_irqrestore(&vctrl->spin_lock, flag);
mdp4_dsi_video_wait4ov(0);
}
mipi_dsi_sw_reset();
MDP_OUTP(MDP_BASE + DSI_VIDEO_BASE, 1);
}
vctrl->blt_change = 0;
}
}示例11: mdp_lcdc_on
//.........这里部分代码省略.........
mdp4_mixer_stage_up(pipe);
mdp4_overlayproc_cfg(pipe);
/*
* LCDC timing setting
*/
h_back_porch = var->left_margin;
h_front_porch = var->right_margin;
v_back_porch = var->upper_margin;
v_front_porch = var->lower_margin;
hsync_pulse_width = var->hsync_len;
vsync_pulse_width = var->vsync_len;
lcdc_border_clr = mfd->panel_info.lcdc.border_clr;
lcdc_underflow_clr = mfd->panel_info.lcdc.underflow_clr;
lcdc_hsync_skew = mfd->panel_info.lcdc.hsync_skew;
lcdc_width = var->xres;
lcdc_height = var->yres;
lcdc_bpp = mfd->panel_info.bpp;
hsync_period =
hsync_pulse_width + h_back_porch + lcdc_width + h_front_porch;
hsync_ctrl = (hsync_period << 16) | hsync_pulse_width;
hsync_start_x = hsync_pulse_width + h_back_porch;
hsync_end_x = hsync_period - h_front_porch - 1;
display_hctl = (hsync_end_x << 16) | hsync_start_x;
vsync_period =
(vsync_pulse_width + v_back_porch + lcdc_height +
v_front_porch) * hsync_period;
display_v_start =
(vsync_pulse_width + v_back_porch) * hsync_period + lcdc_hsync_skew;
display_v_end =
vsync_period - (v_front_porch * hsync_period) + lcdc_hsync_skew - 1;
if (lcdc_width != var->xres) {
active_h_start = hsync_start_x + first_pixel_start_x;
active_h_end = active_h_start + var->xres - 1;
active_hctl =
ACTIVE_START_X_EN | (active_h_end << 16) | active_h_start;
} else {
active_hctl = 0;
}
if (lcdc_height != var->yres) {
active_v_start =
display_v_start + first_pixel_start_y * hsync_period;
active_v_end = active_v_start + (var->yres) * hsync_period - 1;
active_v_start |= ACTIVE_START_Y_EN;
} else {
active_v_start = 0;
active_v_end = 0;
}
#ifdef CONFIG_FB_MSM_MDP40
hsync_polarity = 1;
vsync_polarity = 1;
lcdc_underflow_clr |= 0x80000000; /* enable recovery */
#else
hsync_polarity = 0;
vsync_polarity = 0;
#endif
data_en_polarity = 0;
ctrl_polarity =
(data_en_polarity << 2) | (vsync_polarity << 1) | (hsync_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x4, hsync_ctrl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x8, vsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0xc, vsync_pulse_width * hsync_period);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x10, display_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x14, display_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x18, display_v_end);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x28, lcdc_border_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x2c, lcdc_underflow_clr);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x30, lcdc_hsync_skew);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x38, ctrl_polarity);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x1c, active_hctl);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x20, active_v_start);
MDP_OUTP(MDP_BASE + LCDC_BASE + 0x24, active_v_end);
mdp4_overlay_reg_flush(pipe, 1);
#ifdef CONFIG_MSM_BUS_SCALING
mdp_bus_scale_update_request(2);
#endif
mdp_histogram_ctrl_all(TRUE);
ret = panel_next_on(pdev);
if (ret == 0)
mdp_pipe_ctrl(MDP_OVERLAY0_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
/* MDP cmd block disable */
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
return ret;
}示例12: lut_tune
void lut_tune(int num, unsigned int *pLutTable )
{
// int fb;
struct fb_info *info;
struct fb_cmap test_cmap;
struct fb_cmap *cmap;
static int mdp_lut_i = 0;
u16 r_1, g_1, b_1;//for final assignment
// fb = open("/dev/graphics/fb0", O_RDWR);
info = registered_fb[0];
__u16 *r, *g, *b, i;
int j = 0;
cmap = &test_cmap;
//=====================================
// cmap allocation
//=====================================
cmap->red = 0;
cmap->green = 0;
cmap->blue = 0;
cmap->transp = 0;
cmap->start = 0;
cmap->len = num; // MAX_LUT_SIZE;//LUT has 256 entries
cmap->red = kmalloc(cmap->len * sizeof(__u16), GFP_KERNEL);
if (!cmap->red) {
printk(KERN_ERR "can't malloc cmap!");
goto fail_rest;
}
cmap->green = kmalloc(cmap->len * sizeof(__u16), GFP_KERNEL);
if (!cmap->green) {
printk(KERN_ERR "can't malloc cmap!");
goto fail_rest;
}
cmap->blue = kmalloc(cmap->len * sizeof(__u16), GFP_KERNEL);
if (!cmap->blue) {
printk(KERN_ERR "can't malloc cmap!");
goto fail_rest;
}
r = cmap->red;
g = cmap->green;
b = cmap->blue;
j = 0;
DPRINT("cmap->len %d\n",cmap->len);
/* Assigning the cmap*/
for (i = 0; i < cmap->len; i++) {
*r++ = pLutTable[j++];
*g++ = pLutTable[j++];
*b++ = pLutTable[j++];
}
#if 1
/*instead of an ioctl*/
mutex_lock(&msm_fb_ioctl_lut_sem1);
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_ON, FALSE);
//ret = mdp_lut_hw_update(cmap);
j = 0;
for (i = 0; i < cmap->len; i++) {
// r_1 = mDNIe_data_R[i];
// g_1 = mDNIe_data_G[i];
// b_1 = mDNIe_data_B[i];
r_1 = pLutTable[j++];
g_1 = pLutTable[j++];
b_1 = pLutTable[j++];
#ifdef CONFIG_FB_MSM_MDP40
MDP_OUTP(MDP_BASE + 0x94800 +
#else
MDP_OUTP(MDP_BASE + 0x93800 +
#endif
(0x400*mdp_lut_i) + cmap->start*4 + i*4,
((g_1 & 0xff) |
((b_1 & 0xff) << 8) |
((r_1 & 0xff) << 16)));
}
MDP_OUTP(MDP_BASE + 0x90070, (mdp_lut_i << 10) | 0x17);
mdp_pipe_ctrl(MDP_CMD_BLOCK, MDP_BLOCK_POWER_OFF, FALSE);
mdp_lut_i = (mdp_lut_i + 1)%2;
mutex_unlock(&msm_fb_ioctl_lut_sem1);
#else
info->fbops->fb_open && info->fbops->fb_ioctl(info, MSMFB_SET_LUT, cmap);
#endif
fail_rest:
free_cmap(cmap);
// close(fb);
}